Jansport Spring break Backpack Super Light Weight and spacious.

Spesifications:

• Capacity: 1300 cu in / 21 L
• Weight: 11 oz / 0.3 kg
• Dimensions: 14.5" x 13" x 6.5" / 36 x 33 x 16 cm
• Fabric: 600 Denier Polyes

Detail:

• One large main compartment
• Straight-cut, padded shoulder straps
• Front utility pocket with organizer
• Web haul handle

It will fit all that: 

• 1-2 Binders
• Notebooks or File Folders
• Pens and Pencils
• Calculator